DDVT
The DDVT forum thread discusses a tool for demuxing, injecting, and editing Dolby Vision RPU metadata in HEVC video.
About DDVT
DDVT is a tool for working with Dolby Vision RPU metadata in HEVC video. The listed page is a Doom9 forum thread from the tool's developer that describes the tool, links to a download folder and a GitHub release, and shares batch scripts. The tool is based on quietvoid's tools, and the thread credits quietvoid for them.
The thread lists demuxing Dolby Vision metadata from MKV and MP4 files, injecting Dolby Vision metadata into streams, and adjusting delay in the injector. It also describes converting Profile 7 or 5 metadata to Profile 8.1 and converting HDR10+ metadata to Dolby Vision, the latter marked experimental. The developer has stated that they cannot test anything related to HDR10+, and a user reported an empty output folder when demuxing an HDR10+ file.
Key features
- Demuxes Dolby Vision RPU metadata from MKV and MP4 files
- Injects Dolby Vision metadata into HEVC streams
- Adjusts delay within the injector
- Converts Profile 7 or 5 metadata to Profile 8.1, per the thread's feature list
- Experimental conversion of HDR10+ metadata to Dolby Vision metadata
- Batch scripts for demuxing and injecting, shared as downloads
Best for: People who work with Dolby Vision metadata in HEVC files, such as those preparing hybrid releases that need delay adjustments.
Good for
- Builds on quietvoid's Dolby Vision tools, which the developer credits
- Batch scripts are offered to simplify demuxing and injecting steps
- Covers several metadata tasks, including demuxing, injecting, delay adjustment and profile conversion, in one set of tools
Watch out for
- HDR10+ to Dolby Vision conversion is marked experimental
- Conversion from Dolby Vision to HDR10+ is not implemented, according to the developer
- A user reported an empty output folder when demuxing an HDR10+ file, and the Profile 8.1 option was reported as missing from the batch script
DDVT at a glance
- Category
- Design & Creative › Video Editing & Animation
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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DDVT FAQ
Can Dolby Vision metadata be converted to HDR10+?
The developer said this is possible in theory, but no implementation exists for it.
Does the tool include delay adjustment?
The thread lists an easy delay adjustment feature in the injector, and the developer notes that delays are useful for hybrid releases.
Where can the tool be downloaded?
The thread links to a download folder on MEGA and a download page on GitHub.
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